#pragma once
#include<stdio.h>
#include<String>
#include<iostream>
int age = 100;
namespace header1 {

	char a = 'a';
	char b = 'b';
	char c = 'c';
	char d = 'd';

	namespace header1 {
		char A = 'A';
		char B = 'B'; 
		char C = 'C';
		char D = 'D';
	}

	struct studentPlus {
		int id;
		//string name;
	};
}